So as a breeder you should know the risks of the job. Morphisers do not get sexual disease such as stds by a few have dangerous traits for you to deal with.
Transbite is a trait that can transform humans and primal animals into anthro. Several men I once knew. Are now herd leaders in my ranch. Stallion with huge cocks should be avoided since they can easily break humans and smaller morphisers. Bulk up is an ability that increases the physical strength. Of the morphiser thus could easily crush your face or pelvis
So your ranch is located between two boomers. Lustwood and sexvanna. So catching. Some morphiser. Lustwood is a good place for beginners since most of the beasts their are half tame because the town nearby.